contrib/src/fl/cbcustom.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cbcustom.cpp
   3 // Purpose:     cbSimpleCustomizationPlugin class declaration
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     06/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/fl/cbcustom.h"
  24
  25 // helper class to receive menu customization event
  26
  27 class cbContextMenuHandler : public wxEvtHandler
  28 {
  29 public:
  30     cbSimpleCustomizationPlugin* mpBackRef;
  31
  32 public:
  33     void OnCommandEvents( wxCommandEvent& evt );
  34
  35     DECLARE_EVENT_TABLE()
  36 };
  37
  38 // FIXME:: is this "safe" ?
  39
  40 #define CB_CUSTOMIZE_MENU_FIRST_ITEM_ID 17500
  41
  42 /***** Implementation for helper class cbContextMenuHandler *****/
  43
  44 BEGIN_EVENT_TABLE( cbContextMenuHandler, wxEvtHandler )
  45
  46     // FIXME:: what is the right range for these ids ? so that they
  47     //         would not collide with user commands?
  48
  49     EVT_COMMAND_RANGE( CB_CUSTOMIZE_MENU_FIRST_ITEM_ID,
  50                        CB_CUSTOMIZE_MENU_FIRST_ITEM_ID + 300,
  51                        wxEVT_COMMAND_MENU_SELECTED,
  52                        cbContextMenuHandler::OnCommandEvents )
  53
  54 END_EVENT_TABLE()
  55
  56 void cbContextMenuHandler::OnCommandEvents( wxCommandEvent& evt )
  57 {
  58     //wxMessageBox("Wowwwww, Yeah!");
  59
  60     mpBackRef->OnMenuItemSelected( evt );
  61 }
  62
  63 /***** Implementation for class cbSimpleCustomizationPlugin *****/
  64
  65 IMPLEMENT_DYNAMIC_CLASS( cbSimpleCustomizationPlugin, cbPluginBase )
  66
  67 BEGIN_EVENT_TABLE( cbSimpleCustomizationPlugin, cbPluginBase )
  68
  69     EVT_PL_CUSTOMIZE_BAR   ( cbSimpleCustomizationPlugin::OnCustomizeBar    )
  70     EVT_PL_CUSTOMIZE_LAYOUT( cbSimpleCustomizationPlugin::OnCustomizeLayout )
  71
  72 END_EVENT_TABLE()
  73
  74 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin(void)
  75 {}
  76
  77 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin( wxFrameLayout* pPanel, int paneMask )
  78
  79     : cbPluginBase( pPanel, paneMask )
  80 {}
  81
  82 void cbSimpleCustomizationPlugin::OnCustomizeBar( cbCustomizeBarEvent& event )
  83 {
  84     // ingnore bar customization, treat it
  85     // as layout-customization...ugly, eh?
  86
  87     cbCustomizeLayoutEvent clEvt( event.mClickPos );
  88
  89     OnCustomizeLayout( clEvt );
  90 }
  91
  92 void cbSimpleCustomizationPlugin::OnCustomizeLayout( cbCustomizeLayoutEvent& event )
  93 {
  94     wxString helpStr1 = wxT("Select this item to show the corresponding control bar");
  95     wxString helpStr2 = wxT("Select this itme to hide the corresponding control bar");
  96
  97     int id = CB_CUSTOMIZE_MENU_FIRST_ITEM_ID;
  98
  99     wxMenu* pMenu = new wxMenu();
 100
 101     BarArrayT& bars = mpLayout->GetBars();
 102
 103     for( size_t i = 0; i != bars.GetCount(); ++i )
 104     {
 105         cbBarInfo& bar = *bars[i];
 106
 107         bool isHidden = ( bar.mState == wxCBAR_HIDDEN );
 108
 109         wxString* pHelpStr = ( isHidden ) ? &helpStr1 : &helpStr2;
 110
 111         pMenu->Append( id, bar.mName, *pHelpStr, true );
 112
 113         pMenu->Check( id, (isHidden == false) );
 114
 115         ++id;
 116     }
 117
 118     // Customization dialog not implemented, so don't show the menu item
 119 #if 0
 120     pMenu->AppendSeparator();
 121     pMenu->Append( id, "Customize...", "Show layout customization dialog", false );
 122 #endif
 123     mCustMenuItemId = id;
 124
 125     cbContextMenuHandler* pHandler = new cbContextMenuHandler();
 126     pHandler->mpBackRef            = this;
 127
 128     wxWindow* pFrm = &mpLayout->GetParentFrame();
 129
 130     // FOR NOW FOR NOW:: to work-around wxFrame's (MSW) nasty event-handling bugs!!!
 131
 132     wxWindow* pTmpWnd = new wxWindow( pFrm, wxID_ANY, event.mClickPos, wxSize(0,0) );
 133
 134     pMenu->SetEventHandler( pHandler );
 135
 136     pTmpWnd->PopupMenu( pMenu, 0,0 );
 137
 138     pTmpWnd->Destroy();
 139
 140     delete pMenu;
 141     delete pHandler;
 142
 143     // event is "eaten" by this plugin
 144 }
 145
 146 void cbSimpleCustomizationPlugin::OnMenuItemSelected( wxCommandEvent& event )
 147 {
 148     if ( event.GetId() == mCustMenuItemId )
 149     {
 150         wxMessageBox(wxT("Customization dialog box is not supported by this plugin yet"));
 151
 152         return;
 153     }
 154     else
 155     {
 156         cbBarInfo* pBar = mpLayout->GetBars()[ event.GetId() -  CB_CUSTOMIZE_MENU_FIRST_ITEM_ID ];
 157
 158         wxASSERT( pBar ); // DBG::
 159
 160         // "inverse" bar-visibility of the selected bar
 161
 162         int newState;
 163
 164         if ( pBar->mState == wxCBAR_HIDDEN )
 165         {
 166             if ( pBar->mAlignment == -1 )
 167             {
 168                 pBar->mAlignment = 0;       // just remove "-1" marking
 169                 newState = wxCBAR_FLOATING;
 170             }
 171             else
 172                 if ( pBar->mAlignment == FL_ALIGN_TOP ||
 173                      pBar->mAlignment == FL_ALIGN_BOTTOM )
 174
 175                     newState = wxCBAR_DOCKED_HORIZONTALLY;
 176                 else
 177                     newState = wxCBAR_DOCKED_VERTICALLY;
 178         }
 179         else
 180         {
 181             newState = wxCBAR_HIDDEN;
 182
 183             if ( pBar->mState == wxCBAR_FLOATING )
 184
 185                 pBar->mAlignment = -1;
 186         }
 187
 188         mpLayout->SetBarState( pBar, newState, true );
 189
 190         if ( newState == wxCBAR_FLOATING )
 191             mpLayout->RepositionFloatedBar( pBar );
 192     }
 193
 194     // menu-item-selected event is "eaten"
 195 }